Lines Matching refs:nr_segs
1030 unsigned long nr_segs, loff_t *pos)
1046 if (nr_segs == 0)
1054 if ((nr_segs > UIO_MAXIOV) || (nr_segs <= 0))
1058 if (nr_segs > UIO_FASTIOV) {
1060 iov = kmalloc(nr_segs*sizeof(struct iovec), GFP_KERNEL);
1065 if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector)))
1078 for (seg = 0 ; seg < nr_segs; seg++) {
1121 ret = do_sync_readv_writev(file, iov, nr_segs, tot_len,
1124 ret = do_loop_readv_writev(file, iov, nr_segs, pos, fn);
1188 unsigned int nr_segs, unsigned int flags)
1192 if (nr_segs > UIO_MAXIOV)
1194 iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
1195 for (i = 0; i < nr_segs; i++) {
1203 return sys_vmsplice(fd, iov, nr_segs, flags);